metrics: return histograms for time metrics

create local type MetricsMap
implement receive_metric function for local types
add error management
iterate logarithmically (base 2) to produce prometheus bucket

command/src/command.proto

@@ -602,13 +602,15 @@ message BackendMetrics {
     map<string, FilteredMetrics> metrics = 2;
 }
 
+// A metric, in a "filtered" format, which means: sendable to outside programs.
 message FilteredMetrics {
     oneof inner {
         uint64 gauge = 1;
         int64 count = 2;
         uint64 time = 3;
         Percentiles percentiles = 4;
         FilteredTimeSerie time_serie = 5;
+        FilteredHistogram histogram = 6;
     }
 }
 
@@ -618,7 +620,6 @@ message FilteredTimeSerie {
     repeated uint32 last_hour = 3;
 }
 
-
 message Percentiles {
     required uint64 samples = 1;
     required uint64 p_50 = 2;
@@ -631,6 +632,20 @@ message Percentiles {
     required uint64 sum = 9;
 }
 
+// a histogram meant to be translated to prometheus
+message FilteredHistogram {
+    required uint64 sum = 1;
+    required uint64 count = 2;
+    repeated Bucket buckets = 3;
+}
+
+// a prometheus histogram bucket
+message Bucket {
+    required uint64 count = 1;
+    // upper range of the bucket (le = less or equal)
+    required uint64 le = 2;
+}
+
 message RequestCounts {
     map<string, int32> map = 1;
 }

command/src/proto/display.rs

@@ -25,6 +25,8 @@ use crate::{
     AsString,
 };
 
+use super::command::FilteredHistogram;
+
 impl Display for CertificateAndKey {
     fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
         let versions = self.versions.iter().fold(String::new(), |acc, tls_v| {
@@ -252,6 +254,7 @@ fn print_proxy_metrics(proxy_metrics: &BTreeMap<String, FilteredMetrics>) {
     let filtered = filter_metrics(proxy_metrics);
     print_gauges_and_counts(&filtered);
     print_percentiles(&filtered);
+    print_histograms(&filtered);
 }
 
 fn print_worker_metrics(worker_metrics: &WorkerMetrics) -> Result<(), DisplayError> {
@@ -392,6 +395,37 @@ fn print_percentiles(filtered_metrics: &BTreeMap<String, FilteredMetrics>) {
     percentile_table.printstd();
 }
 
+fn print_histograms(filtered_metrics: &BTreeMap<String, FilteredMetrics>) {
+    let histograms: BTreeMap<String, FilteredHistogram> = filtered_metrics
+        .iter()
+        .filter_map(|(name, metric)| match metric.inner.clone() {
+            Some(filtered_metrics::Inner::Histogram(hist)) => Some((name.to_owned(), hist)),
+            _ => None,
+        })
+        .collect();
+
+    for (name, histogram) in histograms {
+        print_histogram(&name, &histogram);
+    }
+}
+
+fn print_histogram(metric_name: &str, hist: &FilteredHistogram) {
+    println!("{}", metric_name);
+    let mut first_row = Row::new(vec![cell!("sum"), cell!("count")]);
+    let mut value_row = Row::new(vec![cell!(hist.sum), cell!(hist.count)]);
+
+    for bucket in &hist.buckets {
+        first_row.add_cell(cell!(bucket.le));
+        value_row.add_cell(cell!(bucket.count));
+    }
+
+    let mut table = Table::new();
+    table.set_format(*prettytable::format::consts::FORMAT_BOX_CHARS);
+    table.add_row(first_row);
+    table.add_row(value_row);
+    table.printstd();
+}
+
 fn print_available_metrics(available_metrics: &AvailableMetrics) -> Result<(), DisplayError> {
     println!("Available metrics on the proxy level:");
     for metric_name in &available_metrics.proxy_metrics {

lib/assets/tests/ensc-lille_fr.crt

@@ -0,0 +1,58 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
+MIIFBjCCAu6gAwIBAgIRAIp9PhPWLzDvI4a9KQdrNPgwDQYJKoZIhvcNAQELBQAw
+TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
+cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjQwMzEzMDAwMDAw
+WhcNMjcwMzEyMjM1OTU5WjAzMQswCQYDVQQGEwJVUzEWMBQGA1UEChMNTGV0J3Mg
+RW5jcnlwdDEMMAoGA1UEAxMDUjExMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB
+CgKCAQEAuoe8XBsAOcvKCs3UZxD5ATylTqVhyybKUvsVAbe5KPUoHu0nsyQYOWcJ
+DAjs4DqwO3cOvfPlOVRBDE6uQdaZdN5R2+97/1i9qLcT9t4x1fJyyXJqC4N0lZxG
+AGQUmfOx2SLZzaiSqhwmej/+71gFewiVgdtxD4774zEJuwm+UE1fj5F2PVqdnoPy
+6cRms+EGZkNIGIBloDcYmpuEMpexsr3E+BUAnSeI++JjF5ZsmydnS8TbKF5pwnnw
+SVzgJFDhxLyhBax7QG0AtMJBP6dYuC/FXJuluwme8f7rsIU5/agK70XEeOtlKsLP
+Xzze41xNG/cLJyuqC0J3U095ah2H2QIDAQABo4H4MIH1MA4GA1UdDwEB/wQEAwIB
+hjAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYBBQUHAwEwEgYDVR0TAQH/BAgwBgEB
+/wIBADAdBgNVHQ4EFgQUxc9GpOr0w8B6bJXELbBeki8m47kwHwYDVR0jBBgwFoAU
+ebRZ5nu25eQBc4AIiMgaWPbpm24wMgYIKwYBBQUHAQEEJjAkMCIGCCsGAQUFBzAC
+hhZodHRwOi8veDEuaS5sZW5jci5vcmcvMBMGA1UdIAQMMAowCAYGZ4EMAQIBMCcG
+A1UdHwQgMB4wHKAaoBiGFmh0dHA6Ly94MS5jLmxlbmNyLm9yZy8wDQYJKoZIhvcN
+AQELBQADggIBAE7iiV0KAxyQOND1H/lxXPjDj7I3iHpvsCUf7b632IYGjukJhM1y
+v4Hz/MrPU0jtvfZpQtSlET41yBOykh0FX+ou1Nj4ScOt9ZmWnO8m2OG0JAtIIE38
+01S0qcYhyOE2G/93ZCkXufBL713qzXnQv5C/viOykNpKqUgxdKlEC+Hi9i2DcaR1
+e9KUwQUZRhy5j/PEdEglKg3l9dtD4tuTm7kZtB8v32oOjzHTYw+7KdzdZiw/sBtn
+UfhBPORNuay4pJxmY/WrhSMdzFO2q3Gu3MUBcdo27goYKjL9CTF8j/Zz55yctUoV
+aneCWs/ajUX+HypkBTA+c8LGDLnWO2NKq0YD/pnARkAnYGPfUDoHR9gVSp/qRx+Z
+WghiDLZsMwhN1zjtSC0uBWiugF3vTNzYIEFfaPG7Ws3jDrAMMYebQ95JQ+HIBD/R
+PBuHRTBpqKlyDnkSHDHYPiNX3adPoPAcgdF3H2/W0rmoswMWgTlLn1Wu0mrks7/q
+pdWfS6PJ1jty80r2VKsM/Dj3YIDfbjXKdaFU5C+8bhfJGqU3taKauuz0wHVGT3eo
+6FlWkWYtbt4pgdamlwVeZEW+LM7qZEJEsMNPrfC03APKmZsJgpWCDWOKZvkZcvjV
+uYkQ4omYCTX5ohy+knMjdOmdH9c7SpqEWBDC86fiNex+O0XOMEZSa8DA
+-----END CERTIFICATE-----

lib/assets/tests/ensc-lille_fr.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----

lib/assets/tests/www_ensc-lille_fr.crt

@@ -0,0 +1,113 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

lib/assets/tests/www_ensc-lille_fr.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----